If approved, it'll be able to cater for 130 more students.
Plans have been lodged for a major expansion of an Offaly school.
If approved, the capacity of Coláiste Choilm in Tullamore would increase to 750 students.
The proposed three-storey development consists of further classrooms, a two-room sensory unit, and additional needs classrooms.
A decision is expected on the application in June.